private void saveColumnSpecification() { final TableColumnModel columnModel = table.getColumnModel(); final int numColumns = table.getColumnCount(); final List<String> columns = new ArrayList<String>(numColumns); final List<Integer> columnWidths = new ArrayList<Integer>(numColumns); for (int i = 0; i < numColumns; i++) { final String columnName = table.getColumnName(i); columns.add(columnName); final TableColumn column = columnModel.getColumn(i); final int columnWidth = column.getWidth(); columnWidths.add(Integer.valueOf(columnWidth)); } tableSpecification.setColumnOrder(columns); tableSpecification.setColumnWidths(columnWidths); MetricsProfileRepository.getInstance().persistCurrentProfile(); }
private static void setColumnWidths(JTable table, MetricTableSpecification tableSpecification) { final TableModel model = table.getModel(); final TableColumnModel columnModel = table.getColumnModel(); final List<Integer> columnWidths = tableSpecification.getColumnWidths(); final List<String> columnOrder = tableSpecification.getColumnOrder(); if (columnWidths != null && !columnWidths.isEmpty()) { final int columnCount = model.getColumnCount(); for (int i = 0; i < columnCount; i++) { final String columnName = model.getColumnName(i); final int index = columnOrder.indexOf(columnName); if (index != -1) { final Integer width = columnWidths.get(index); final TableColumn column = columnModel.getColumn(i); column.setPreferredWidth(width.intValue()); } } } else { final Graphics graphics = table.getGraphics(); final Font font = table.getFont(); final FontMetrics fontMetrics = table.getFontMetrics(font); final int rowCount = model.getRowCount(); int maxFirstColumnWidth = 100; for (int i = 0; i < rowCount; i++) { final String name = (String) model.getValueAt(i, 0); if (name != null) { final Rectangle2D stringBounds = fontMetrics.getStringBounds(name, graphics); final double stringWidth = stringBounds.getWidth(); if (stringWidth > maxFirstColumnWidth) { maxFirstColumnWidth = (int) stringWidth; } } } final int allocatedFirstColumnWidth = Math.min(300, maxFirstColumnWidth + 5); final TableColumn column = columnModel.getColumn(0); column.setPreferredWidth(allocatedFirstColumnWidth); } }